static irqreturn_t sport_uart_rx_irq(int irq, void *dev_id)
{
struct sport_uart_port *up = dev_id;
- struct tty_struct *tty = up->port.state->port.tty;
+ struct tty_port *port = &up->port.state->port;
unsigned int ch;
spin_lock(&up->port.lock);
up->port.icount.rx++;
if (!uart_handle_sysrq_char(&up->port, ch))
- tty_insert_flip_char(tty, ch, TTY_NORMAL);
+ tty_insert_flip_char(port, ch, TTY_NORMAL);
}
- tty_flip_buffer_push(tty);
+ /* XXX this won't deadlock with lowlat? */
+ tty_flip_buffer_push(port);
spin_unlock(&up->port.lock);
static irqreturn_t sport_uart_err_irq(int irq, void *dev_id)
{
struct sport_uart_port *up = dev_id;
- struct tty_struct *tty = up->port.state->port.tty;
unsigned int stat = SPORT_GET_STAT(up);
spin_lock(&up->port.lock);
/* Overflow in RX FIFO */
if (stat & ROVF) {
up->port.icount.overrun++;
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ tty_insert_flip_char(&up->port.state->port, 0, TTY_OVERRUN);
SPORT_PUT_STAT(up, ROVF); /* Clear ROVF bit */
}
/* These should not happen */
SSYNC();
spin_unlock(&up->port.lock);
+ /* XXX we don't push the overrun bit to TTY? */
+
return IRQ_HANDLED;
}